A year after Sheila is killed in a hit-and-run, her multimillionaire husband invites a group of friends to spend a week on his yacht playing a scavenger hunt-style mystery game—but the game turns out to be all too real and all too deadly.

Genres

Cast

Richard Benjamin

Tom Parkman

Dyan Cannon

Christine

James Coburn

Clinton Greene

Joan Hackett

Lee Parkman

James Mason

Philip Dexter

Ian McShane

Anthony Wood

Raquel Welch

Alice Wood

Yvonne Romain

Sheila Greene (as Yvonne Romaine)